WM8959
Pre-Production
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
Reserved - Do Not Change
R50 (32h)
15:9
8:6
00h
Output Mixers
(6)
RLI3ROVOL
[2:0]
000b
LIN3 to ROMIX Volume
(See Table 26 for Volume Range)
AINLMUX Output to ROMIX Volume
(See Table 26 for Volume Range)
AINRMUX Output to ROMIX Volume
(See Table 26 for Volume Range)
Reserved - Do Not Change
5:3
2:0
RLBROVOL
[2:0]
000b
000b
RRBROVOL
[2:0]
R51 (33h)
15:9
8:7
00h
11b
OUT3 and
OUT4 Mixers
VSEL
[1:0]
Analogue Bias Optimisation
00 = Reserved
01 = Bias current optimized for AVDD=2.7V
1X = Lowest bias current, optimized for AVDD=3.3V
Reserved - Do Not Change
LIN4/RXN Pin to OUT3MIX
0 = Mute
6
5
0b
0b
LI4O3
1 = Un-mute
4
LPGAO3
0b
LOPGA to OUT3MIX
0 = Mute
1 = Un-mute
3:2
1
00b
0b
Reserved - Do Not Change
RIN4/RXP Pin to OUT4MIX
0 = Mute
RI4O4
1 = Un-mute
0
RPGAO4
0b
ROPGA to OUT4MIX
0 = Mute
1 = Un-mute
R52 (34h)
15:7
6
000h
0b
Reserved - Do Not Change
LOPGA to LONMIX
0 = Mute
Line Output
Mixers (1)
LLOPGALON
LROPGALON
LOPLON
1 = Un-mute
5
4
0b
0b
ROPGA to LONMIX
0 = Mute
1 = Un-mute
Inverted LOP Output to LONMIX
0 = Mute
1 = Un-mute
3
2
0b
0b
Reserved - Do Not Change
RIN12 PGA Output to LOPMIX
0 = Mute
LR12LOP
1 = Un-mute
1
0
LL12LOP
0b
0b
LIN12 PGA Output to LOPMIX
0 = Mute
1 = Un-mute
LLOPGALOP
LOPGA to LOPMIX
0 = Mute
1 = Un-mute
R53 (35h)
15:7
6
000h
0b
Reserved - Do Not Change
ROPGA to RONMIX
0 = Mute
Line Output
Mixers (2)
RROPGARON
RLOPGARON
1 = Un-mute
5
0b
LOPGA to RONMIX
0 = Mute
1 = Un-mute
PP, May 2008, Rev 3.1
144
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
